Compare specifications between amateur radios. Simply select up to 3 radios and compare them side-by-side, including images and descriptions.
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General |
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| HAM bands | 80m 60m 40m 30m (WARC) 20m 17m (WARC) 15m 12m (WARC) 11m (CB) 10m | 6m | 80m 40m 20m 15m 10m |
| Freq. stability | ? | ? | ? |
| Tuning steps | Continuous | ? | Continuous |
Receiver |
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| RX-range | 10-80 m | 50-54 MHz | 10-80 m |
| Modulations | CW SSB | AM | CW USB LSB |
| Sensitivity | ? | 1 µV | ? |
| Selectivity | ? | ? | ? |
| Filters | ? | ? | ? |
| Receiver system | Double conversion superheterodyne, 20 tubes | XTAL | ? |
| IF-freqs. | ? | ? | ? |
| Image rejection | ? | ? | ? |
| Audio output | ? | 1 W undistorted (according to manual...) | ? |
Transmitter |
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| TX-range | 10-80 m | 50-54 MHz | 10-80 m |
| Modulations | CW SSB | AM | CW USB LSB |
| RF-output | SSB: 550 W (PEP input), CW: 175 W (input) | 5 W | ? |
Connections |
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| Antenna | - | - | Proprietary |
| Impedance | 50 Ω | 50 Ω | 50Ω |
| Other | - | - | - |
Electrical |
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| Power req. | Separate PSU | 6 or 12V DC or mains | Mains |
| Current RX | ? | ? | ? |
| TX | ? | ? | ? |
Physical |
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| Manufactured | Between 1969 and 1969 in USA | Between 1961 and 196x | Between 197x and 197x in USA |
| Dimensions |
381 × 165 × 330 mm (15.00 × 6.50 × 12.99 in) |
248 × 203 × 152 mm (9.76 × 7.99 × 5.98 in) |
? |
| Weight | 9.98 kg (22.0 lbs) | 4.50 kg (9.9 lbs) | ? |
| Form factor | Base Station | Mobile | Base Station |
Other features |
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| Memories | ? | ? | None |
| Usage | Amateur / Ham radio operators | Amateur / Ham radio operators | Amateur / Ham radio operators |
| Features |
R.I.T. ALC Notch and CW filter 6-pole XTAL lattice filter Noise blanker VOX |
? | ? |
| Accessories | ? | ? | ? |
| MPN | HALLICRAFTERS-SR-000400A-CYCLONE-III | HEATHKIT-HW-000029A-'SIXER' | HEATHKIT-SB-000104 |